ASME B16.47  法兰 WN 54"-150 RF B=13

B WN 54"-150 RF B=13

wn 200-300 t scF0 hRF=7

wn15(B)-16RFM0S1230

PL20(b)-16 RFb40Sf155 h=24

hg/t20592-2009 wn40(b)-40rf

3 FM600-1.0 S=46R

WN100-25RF S=10.5 &ampampampamp

WN 300(B)-40 FM S=10(B)-20

IF 80-2500 RF 60-1/12mch=S.6 Schc70RF I

SO10